*{
	margin: 0;
	padding: 0;
}
p{
	color: #000000;
}
body{ 
	text-align:center;
	background-color: #F3F3F3;
	font-size: 25px;
	font-family: 'PingFang SC', 'Helvetica Neue', 'Helvetica', 'Arial', sans-serif;
} 
.Header{
	width: 100%;
	background: #fff;
	height: 53px;
	border-bottom: 1px solid rgba(30,35,42,.1);
	box-shadow: 0 1px 3px 0 rgba(0,34,77,0.1);
	background-clip: content-box;
	z-index: 100;
	position: fixed;
	top: 0;
/*	规定背景的绘制区域*/
/* 堆叠顺序*/
}
input{
	margin: 15px auto;
	margin-left: 100px;
}
#test{
	width: 100%;
	height: 100%;
	
}
span{
	position:absolute;
	left:4px;
	top:13px;
	display: block;
	font-size: 18px;
}
img{
	width:300px;
	height:160px;
}
.funtion1{
	position: relative;
	width:300px;
	height:200px;
	margin: 60px auto;
	
}
.funtion1 img{
	width:150px;
	height:150px;
}

.funtion2{
	position: relative;
	width:300px;
	height:200px;
	margin: 80px auto;
	background:rgba(38,99,143,.5);
}
.funtion2:hover{
	background-color: #232c39;
}
.funtion3{
	position: relative;
	width:300px;
	height:200px;
	margin: 100px auto;
	background: green;
	background:rgba(38,99,143,.5);
}
.funtion4{
	position: relative;
	width:300px;
	height:200px;
	margin: 120px auto;
	background: green;
	background:rgba(38,99,143,.5);
}
.menu{
	overflow: hidden;
	background-color: #F3F3F3;
	width: 100%;
	position: absolute;
	left: 0;
	top: 53px;
	right: 0;
	z-index: 99;
	height: 0;
	-webkit-transition: all 0.1s linear;
	-ms-transition: all 0.1s linear;
	-moz-transition: all 0.1s linear;
	-o-transition: all 0.1s linear;
	transition: all 0.2s linear;
}
.menu li{
	width: 100%;
	text-align: center;
	border-bottom: 10px;
	solid #0097da;
	font-size:23px;
	height: 40px;
	line-height: 40px;
	list-style-type: none;
    -webkit-transition: all .5s;   
    -moz-transition: all .5s;   
    -ms-transition: all .5s;   
    -o-transition: all .5s;   
    transition: all .5s;  
}
.menu li:hover{
	background: #6D6D72;
}
.menu li a{
	color: black;
	display: inline-block;
	width: 100%;
	text-align: center; 
	text-decoration:none;
}